"You know as well as I do, professor, that man can live under water, providing he carries with him a sufficient supply of breathable air." [Please select]
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Aronnax, that the pumps of the _Nautilus_ allow me to store the air under considerable pressure; and the reservoir of the apparatus can furnish breathable air for nine or ten hours. [Please select]
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These partly dissolve in the water and partly reach the surface, where their froth supplies the atmosphere with an excess of breathable gas. [Please select]
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